A bull gores a runner, on July 14, during the eighth bull run at the San Fermin fiesta in Pamplona, Spain. Two runners were gored and another five injured after being knocked over during the last race of the nine-day long running-with-the-bulls. Villar Lopez, epa

Spanish bullfighter Diego Urdiales adjusts his capote before doing the "paseillo" or ritual entrance to the arena, before a bullfight of the San Fermin fiesta on July 13. Daniel Ochoa de Olza, AP

A bull runs over a runner during the San Fermin fiesta in Pamplona. Jesus Diges, epa

Jandilla fighting bulls run in between revelers during the running of the bulls at the San Fermin festival in Pamplona, Spain, July 11. Revelers from around the world arrive every year to take part in the eight days of the running of the bulls. Andres Kudacki, AP

Spanish bullfighter Alejandro Talavante enters the arena during a bullfight at the San Fermin fiesta July 10. Andres Kudacki, AP

Spanish bullfighter Alejandro Talavante is gored July 10 in Pamplona during the San Fermin fiesta. Jesus Diges, epa

Revelers dressed as bullfighters wait for the start of the running of the bulls in Pamplona, Spain. Alvaro Barrientos, AP

Revelers run with the bulls. The running of the bulls was glorified by Ernest Hemingway's 1926 novel "The Sun Also Rises." Andres Kudacki, AP

People watch the runners from balconies at the San Fermin fiesta. Javier Lizon, European Pressphoto Agency

Runners fall to the ground. Javier Lizon, epa

Author and bull runner Bill Hillman, of Chicago, poses in bed recovering from a bull's goring in Pamplona, Spain, on July 10. Hillman, a regular runner at the fiesta in Pamplona, wrote the guide "Fiesta: How to Survive the Bulls of Pamplona." Jim Hollander, epa

Bill Hillmann, from Chicago, is carried on a stretcher after being gored in his right leg during the running of the bulls of the San Fermin fiesta. M.J. Arranz, AP

Spanish bullfighter Juan del Alamo fights against his second bull in Pamplona, on July 9, 2014. Javier Lizon, epa

Spanish bullfighter Juan del Alamo kills a bull with his sword during a bullfight at the San Fermin fiesta, on July 9. Daniel Ochoa de Olza, AP

People and children are chased by a Toro del Fuego (flaming bull) as it is runs through the streets of Pamplona during the San Fermin fiesta. Christopher Furlong, Getty Images

Runners and bulls round a corner during a run in Pamplona, Spain on July 8. Revelers from around the world arrive in Pamplona every year to take part in the eight days of the running of the bulls glorified by Ernest Hemingway's 1926 novel "The Sun Also Rises." Jesus Digez, epa

Children take part in a traditional folk dance during the third day of the San Fermin fiesta. Pablo Blazquez Dominguez, Getty Images

A bull jumps over revelers into the bull ring in Pamplona. Alvaro Barrientos, AP

Young runners touch a statue of San Fermin before running ahead of toy bulls at the San Fermin fiesta. Alvaro Barrientos, AP

Children run ahead of toy bulls at the San Fermin fiest, in Pamplona. Alvaro Barrientos, AP

Nerea Sorondo saws a tree trunk with a "tronza" (traditional Basque saw) during a Basque rural sports' championship in Pamplona. It is part of the San Fermin fiesta. Ander Gillenea, AFP/Getty Images

A woman takes part in a traditional Espadrille Dance in the Casino Principal Club in Pamplona. Christopher Furlong, Getty Images

Bulls chase runners during the first bull run of the San Fermin fiesta in Pamplona, Spain, on July 7. Jesus Diges, epa

A bull jumps over a runner on the ground. Daniel Fernandez, epa

Revelers run with bulls along the Plaza Consistorial during the third day of the San Fermin fiesta. Pablo Blazquez Dominguez, Getty Images

Participants run with bulls during the second bull-run of the San Fermin fiesta in Pamplona, Spain, on July 8. Pedro Armestre, AFP/Getty Images

Runners and bulls enter the bull ring at the San Fermin fiesta. Alvaro Barrientos, AP

Two revelers pose for photographs with a statue representing a bull run in Pamplona. Javier Lizon, epa

Revelers run with the bulls during the San Fermin fiesta. Revelers from around the world arrive in Pamplona every year to take part in the eight days of the running of the bulls glorified by Ernest Hemingway's 1926 novel "The Sun Also Rises." Daniel Ochoa de Olza, AP

Revelers run ahead of the bulls at the San Fermin fiesta. Alvaro Barrientos, AP

Spanish mounted bullfighter Roberto Armendariz leads a bull during a horseback bullfight at the San Fermin fiesta in Pamplona, Spain, on July 6. The festival involves the daily running of the bulls through the historic heart of Pamplona to the bull ring. Alvaro Barrientos, AP

People sit in the rain watching a bullfight at San Fermin fiesta in Pamplona, Spain. The annual Fiesta de San Fermin was made famous by the 1926 novel "The Sun Also Rises" by Ernest Hemingway. Alvaro Barrientos, AP

Spanish mounted bullfighter Pablo Hermoso de Mendoza kneels in front of the bull during his horseback bullfight at the San Fermin fiesta. Alvaro Barrientos, AP

Spanish mounted bullfighter Roberto Armendariz attacks the bull during his horseback bullfight at the San Fermin fiesta. Alvaro Barrientos. AP

The body of a bull is pulled from the ring after a horseback bullfight. Alvaro Barrientos, AP

Participants hold red scarves as they celebrate the start of the San Fermin fiestas in Pamplona, Spain, on July 6. Ander Gilenea, AFP/Getty Images

Participants celebrate the start of the San Fermin fiestas in front of the Town Hall. A red-and-white sea of people soaked each other with red wine to kick off the event. Rafa Rivas, AFP/Getty Images

A reveler jumps from a fountain onto the crowd below, after the launch of the "Chupinazo" rocket, marking the official opening of the 2014 San Fermin fiestas. Andres Kudacki, AP

A man celebrates the start of the fiestas. The annual Fiesta de San Fermin was made famous by the 1926 novel "The Sun Also Rises," by Ernest Hemingway. Alvaro Barrientos, AP

Revelers celebrate during the opening of the 2014 San Fermin fiestas. The festival involves the daily running of the bulls through the historic heart of Pamplona to the bull ring. Alvaro Barrientos, AP

Revelers pack the town hall square to start the fiestas.Revelers wearing traditional white outfits trimmed with red neckerchiefs
and cummerbunds gathered for the noontime launching of a fireworks rocket, which signals the beginning of the nine-day festival. Daniel Ochoa de Olza, AP

A reveler drinks wine during the launch of the San Fermin fiestas. Daniel Ochoa de Olza, AP

Thousands of revelers hold up their red scarves at the start of the San Fermin fiestas at Consistorio Square in Pamplona, Spain. Jesus Diges, epa

Revelers hold up their red scarves. Daniel Fernandez, epa

The band plays music after the launch of the "Chupinazo" rocket. Daniel Ochoa de Olza, AP

The band plays during the opening and the firing of the "Chupinazo" rocket. Christopher Furlong, Getty Images

A man drinks red wine while awaiting the start of the San Fermin fiestas. Christopher Furlong, Getty Images

Revelers cheer and throw red wine as they prepare for the opening of the fiestas. Christopher Furlong, Getty Images